1. [5 points] State which data analysis task will be best to address each of the problems listed below. Restrict your answer to either regression, classification, cluster analysis, association analysis, or anomaly detection tasks. (a) Finding images that are similar to each other. (b) Finding suspicious network traffic. (c) Determining the sentiment of a tweet message (happy, sad, angry, funny, etc). (d) Finding books that are frequently bought together by customers. (e) Predicting the number of likes of a Facebook post